JPS5825256U

JPS5825256U - car bumper

Info

Publication number: JPS5825256U
Application number: JP12032981U
Authority: JP
Inventors: 萩原　敏弘
Original assignee: 三菱自動車工業株式会社
Priority date: 1981-08-13
Filing date: 1981-08-13
Publication date: 1983-02-17

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はフロントバンパを取り付けた自動車の斜視図、
第２図は従来バンパの断面図、第３図は　　　。この考案の一実施例としてのバンパの分解斜視図、第４
図は同上バンパの各々異なる断面図、第５図は第３図中
のＥ−Ｅ線断面図、第６図は第３図に示したバンパの平
面図、第７図はこの考案の他の実施例としてのバンパに
使用されるバックアップビームとブラケットの斜視図、
第８図、第９図、および第１０図はこの考案の各々異な
る他の実施例としてのバンパの断面図、第１１図は第１
０図中のＧ−Ｇ線断面図である。１４、　３２．　３４・・・・・・バンパ、１５・曲・
表皮材、１６・・・・・・充填材、１７・・・・・・バ
ックアップビーム、２０・・・・・・ステー、２１・・
・・・・縦向壁、２２・・・・・・上壁、２３・・・・
・・下壁、２５・・・・・・開口壁部、２７・・曲ブラ
ケット、２７１・・・・・・上端、′２７２・・・・・
・下端、３５・・・・・・リブ、Ｓ・・・・・・オフセ
ット量、Ｘ・・曲事長手方向、Ｙ・・・・・・車幅方向
、２・・・・・・上下方向。Figure 1 is a perspective view of a car with a front bumper installed.
Figure 2 is a sectional view of a conventional bumper, and Figure 3 is a cross-sectional view of a conventional bumper. 4th exploded perspective view of a bumper as an embodiment of this invention
The figures are different sectional views of the same bumper as above, FIG. 5 is a sectional view taken along the line E-E in FIG. 3, FIG. 6 is a plan view of the bumper shown in FIG. 3, and FIG. A perspective view of a backup beam and bracket used in a bumper as an example,
FIGS. 8, 9, and 10 are sectional views of bumpers as other different embodiments of this invention, and FIG.
0 is a sectional view taken along line GG in FIG. 14, 32. 34・・・Bumper, 15・Song・
Skin material, 16...filling material, 17...backup beam, 20...stay, 21...
... Vertical wall, 22 ... Upper wall, 23 ...
...Lower wall, 25...Opening wall part, 27...Curved bracket, 271...Top end, '272...
・Lower end, 35...Rib, S...Offset amount, X...Longitudinal direction of curve, Y...Vehicle width direction, 2...Vertical direction .

Claims

[Scope of claims for utility model registration] 1. A skin material, a reinforcing material attached to this skin material,
a connecting member having one end attached to the reinforcing material and the other end attached to the vehicle body side, and forming a vertical wall on the skin material that is long in the vehicle width direction and faces the vehicle longitudinal direction; The reinforcing materials are arranged opposite to each other on the back side of the vertical wall of the skin material, and are arranged at a predetermined distance from each other with respect to a backup beam having an open cross section and an opening forming wall of the backup beam. , and brackets that are fixed in the vertical direction, respectively, to form a closed section, and the upper and lower ends of each of the brackets are connected to upper and lower walls that extend in the longitudinal direction of the vehicle from the upper and lower parts of the vertical walls of the skin material, respectively. A bumper for an automobile, wherein a part of the impact energy applied to the vertical wall of the skin material is applied to the back surface of the vertical wall, and another part is applied to the backup beam through the bracket. 2. The back surface of the vertical wall of the skin material and the backup beam are connected by a filling material, and the connecting member is a movable bumper energy absorber, as set forth in claim 1 of the utility model registration claim. car bumper. 3 Claims for registration of a utility model, characterized in that the space between the back surface of the vertical wall of the skin material and the backup beam is connected by a filler made of an energy absorbing material, and the connecting member is a stay with high rigidity. A bumper for an automobile according to item 1. 4. A utility model according to claim 1, characterized in that a rib abutting the backup beam is extended from the back surface of the vertical wall of the skin material, and the connecting member is a highly rigid stay. car bumper. 5. Practical use characterized in that at least one of the upper and lower ends of the bracket is offset by a predetermined amount in the longitudinal direction of the vehicle from the position where it is fixed to the pack nap beam, and then connected to the earthen wall or the lower wall of the skin material. A bumper for an automobile according to claim 1, 2, 3, or 4 of the patent registration claim.